Location History:
- Chiyoda-ku, JP (2003 - 2004)
- Hitachi, JP (1994 - 2011)
- Tokyo, JP (2016 - 2024)
Company Filing History:
7 out of 42,508 
1 out of 495 
1 out of 13 Years Active: 1994-2024
Title: The Innovative Mind of Hironari Kawazoe
Introduction
Hironari Kawazoe, an accomplished inventor based in Chiyoda-ku, Japan, has made significant contributions to the fields of electrical engineering and energy conversion. With a total of eight patents to his name, he has developed cutting-edge technologies that enhance the efficiency and performance of electrical systems.
Latest Patents
Kawazoe's latest inventions include a **secondary magnetic excitation generator-motor device** and a **power conversion apparatus and electrical-mechanical energy conversion system**. The secondary magnetic excitation generator-motor device is designed to input a first ignition pulse command to a three-level NPC power converter, where the detected excitation current value corresponds with an excitation current command value. It possesses the advanced functionality of identifying different phases in descending order of current absolute values. This device intelligently switches ignition pulse commands based on overcurrent levels to optimize performance.
Additionally, his power conversion apparatus consists of arms housing unit converters capable of outputting arbitrary voltages and connected in series. This ingenious design facilitates the transformation of energy within rotary electric machines, highlighting Kawazoe's expertise in electrical-mechanical energy conversion.
Career Highlights
Throughout his well-respected career, Hironari Kawazoe has worked at prominent companies such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His employment at these prestigious organizations not only showcases his technical skills but also his ability to drive innovation in practical applications.
Collaborations
Kawazoe has collaborated with talented individuals like Motoo Futami and Akira Kikuchi, contributing to the advancement of various projects in the realms of energy and power systems. These collaborative efforts have further cemented his reputation as a significant figure in his field.
Conclusion
Hironari Kawazoe's dedication to innovation and his impressive patent portfolio reflect his commitment to advancing technology in the electrical engineering domain. His inventions hold the potential to revolutionize energy conversion systems, paving the way for more efficient and effective electrical applications in the future. As a leading inventor, Kawazoe continues to inspire others in the pursuit of groundbreaking technological advancements.